Stamp



FIG. 1 is a perspective view of a stamp showing our new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a right side elevation thereof;

FIG. 5 is a left side elevation thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a cross-section thereof taken along line 8—8 in FIG. 6; and,

FIG. 9 is another cross-section thereof showing the design in a compressed position. 

The ornamental design for a stamp, as shown and described. 